body {
    font-family: Optima, sans-serif;
    margin: 20px;
    background-image: url(colorkit5.png);
    background-size: cover;
    background-repeat: no-repeat;
    justify-content: space-around;
   }
   
   
   h1 {
    text-align: center;
    color: white;
    font-size: 70px;
   }
   
   
   label {
    display: flex;
    margin-top: 20px;
    margin: auto;
    text-align: center;
    color: white;
    font-size: 30px;
   }
   
   
   input[type="number"],
   select {
    width: 200px;
    margin: auto;
    text-align: center;
    padding: 5px;
    border-radius: 100px;
    border: 1px solid #ccc;
    color: white;
    font-size: 20px;
    background-color: transparent;
   }
   
   
   button {
    padding: 10px 20px;
    background-color: #4CAF50;
    color: white;
    border: none;
    border-radius: 5px;
    cursor: pointer;
    font-size: 20px;
   }
   
   
   table {
    width: 100%;
    border-collapse: collapse;
   }
   
   
   table th, table td {
    padding: 8px;
    text-align: center;
    color: white;
    font-size: 30px;
   }
   
   
   table th {
    background-color: #4CAF50;
   }
   
   
   #result, #course-table, #overall-gpa {
    margin-top: 10px;
    text-align: center;
    color: white;
    font-size: 30px;
   }